What Is a Cryptocurrency Fork?
A fork occurs when a blockchain’s protocol changes, causing the chain to split into two separate paths. Forks can be temporary or permanent, depending on how the network responds. They are generally categorized into two main types: soft forks and hard forks.
A soft fork is a backward-compatible update, meaning older versions of the software can still recognize new blocks. A hard fork, on the other hand, creates a permanent divergence. If not all participants adopt the new rules, the blockchain splits into two independent networks, each with its own version of the cryptocurrency.
Why Do Forks Happen?
Forks happen for several reasons. Developers may introduce upgrades to improve scalability, security, or functionality. For example, updates might aim to reduce transaction fees or enhance privacy features.
Forks can also result from philosophical disagreements within a community. Differences over governance, decentralization, or long-term vision have led to notable splits in the crypto world. In some cases, forks are responses to security incidents or major technical vulnerabilities.
What Do Forks Mean for Users and Investors?
For users, forks can create uncertainty but also opportunity. In a hard fork, holders of the original cryptocurrency may receive an equivalent amount of the new coin. However, forks can also cause short-term volatility as markets react to the change.
Beyond price movements, forks reflect the decentralized nature of blockchain technology. They demonstrate that no single authority controls the network-changes require collective agreement.